Sagewell Health
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A different kind of supplement
★★★★★
4.9
· verified customers
GMP UK made
30-day guarantee
Sagewell Health
Nitric Flow – Circulation & Performance for Men 40+
UK Made · GMP Certified
30-Day Money-Back Guarantee
Not satisfied? Full refund. No return needed. No questions asked.
Choose your supply
1 Month
£25.00
2 Month(s)
£25.00Save £6
Best Value3 Month(s)
£25.00Save £15
Free delivery
Cancel anytime
30-day guarantee
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UK Manufactured
GMP-certified, audited
Batch Tested
Every run verified
No Blends. Ever.
Every dose listed
30-Day Guarantee
Full refund, no questions
The difference
You've been burned by supplements before.
Tired of proprietary blends
Ingredients listed, doses hidden. You can't verify what you're actually taking.
Tired of bold claims, no proof
Front of pack says everything. Back of pack says nothing verifiable.
Sagewell is different
Every ingredient individually listed. Every dose aligned with published research. Nothing hidden.
How we compare
| Sagewell | Typical supplement | |
|---|---|---|
| No proprietary blends | ✓ | ✗ |
| Doses match research | ✓ | ✗ |
| UK GMP manufactured | ✓ | Sometimes |
| Batch tested every run | ✓ | ✗ |
| Published references | ✓ | ✗ |
| 30-day guarantee | ✓ | ✗ |
Full formula
Auth.
What these nutrients contribute to
- Zinc contributes to the maintenance of normal testosterone levels in the blood, and to normal fertility and reproduction.
- Selenium contributes to normal spermatogenesis.
- Vitamin D3 contributes to the normal function of the immune system and to normal muscle function.
No proprietary blends. No hidden doses. Every number verifiable against the published research used in formulation.
From the founder
Harry Deebank
Founder, Sagewell Health
research before launch
evidence-led ingredients
Reviews
What they say.
★★★★★
4.9
verified customers
★★★★★
""
Verified
★★★★★
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Verified
★★★★★
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Verified
Questions
Common questions.
Can I cancel my subscription?
Yes — anytime, from your account. No phone calls, no minimum term, no penalty whatsoever.
What's your returns policy?
30-day satisfaction guarantee on all first orders. Contact us for a full refund — no return required, no small print.
Is it safe alongside other medications?
Consult your GP if taking prescribed medication. Check combined intake if also taking a multivitamin.
How long before I notice a difference?
We recommend 60–90 days of consistent use. Supplements work over time, not overnight.
Ready to start
30-day money-back guarantee — full refund, no return needed
Free UK delivery on all orders
No proprietary blends — every dose on the label
GMP-certified UK manufacturing, batch tested
Subscribe and cancel anytime — no minimum term
Food supplements should not be used as a substitute for a varied diet. Not intended to diagnose, treat, cure, or prevent any disease. © 2026 Sagewell Health Ltd. Registered in England & Wales.
Nitric Flow – Circulation & Performance for Men 40+
From £25.00